Coolace Flameproof Motor Driven Fan Series air-cooled oil coolers are specially engineered for applications where flammable gases, vapors or dust are present. Equipped with certified explosion-proof electrical motors, these coolers ensure safe, continuous and efficient hydraulic oil cooling without ignition risk.
Built for reliability in extreme industrial conditions, this series is trusted in refineries, chemical plants and oil & gas operations.
Request a QuoteWhy Choose Flameproof Motor Driven Oil Coolers?
We are proud to support leading OEMs and industrial companies with reliable oil cooling solutions that enhance equipment performance, efficiency, and operational reliability.


































This series is designed for zone 1, zone 2 and gas group classified environments where safety is critical. Flameproof motor prevents internal sparks or heat from igniting surrounding explosive atmosphere. Combined with high efficiency cooling core, these units maintain stable hydraulic oil temp in critical industrial processes.
| Model | Thread BSPT | Oil Flow (L/min) | Working Pressure (BAR) | Capacity (Kcal/Hr) ΔT=30°C | Dimension (L × H × W) mm |
|---|---|---|---|---|---|
| AH-1012-FLP | 3/4" | 20–100 | 20 | 5100 | 421 × 316 × 162 |
| AH-1215-FLP | 1" | 20–100 | 20 | 7400 | 520 × 368 × 210 |
| AH-1418-FLP | 1" | 30–100 | 20 | 10100 | 570 × 422 × 210 |
| AH-1428-FLP | 1 1/4" | 30–250 | 20 | 11400 | 575 × 410 × 280 |
| AH-1490-FLP | 1 1/2" | 30–250 | 20 | 19000 | 490 × 620 × 300 |
| AH-1680-FLP | 1 1/2" | 30–250 | 20 | 23700 | 490 × 620 × 300 |
| AH-1890-FLP | 2" | 30–300 | 20 | 28000 | 610 × 784 × 400 |
| AH-2432-FLP | 2" | 30–300 | 20 | 43000 | 888 × 942 × 640 |
| AH-2583-FLP | 2 1/2" | 30–300 | 20 | 67000 | 850 × 1160 × 620 |
| AH-3044-FLP | 2" | 25–400 | 20 | 90000 | 1230 × 1420 × 950 |
| AH-3650-FLP | 2" | 30–400 | 20 | 80000 | 1200 × 1250 × 950 |
| AH-3655-FLP | 2" | 30–400 | 20 | 105000 | 1200 × 1250 × 950 |
Our AC Series coolers serve diverse industries and applications worldwide
Safe oil cooling solutions for hazardous oil and gas environments
Flameproof oil cooling for underground mining and explosive coal environments
Reliable cooling solutions for chemical processing in hazardous operating conditions
Certified oil cooling systems for Zone 1 and Zone 2 areas
Our technical experts are ready to help you select the right oil cooler for your specific application. Get personalized recommendations based on your flow rates, operating temperatures and installation requirements.
Talk to Our ExpertTrusted by industries worldwide for reliable, high-performance cooling solutions
Decades of expertise in designing and manufacturing premium oil cooling solutions.
Advanced technology ensuring maximum heat dissipation with minimal energy consumption.
Built to withstand the most demanding industrial environments and operating conditions.
Dedicated technical team ready to assist with selection, installation, and maintenance.
Quality management systems ensuring consistent, reliable products every time.
Find answers to common questions about flameproof motor driven air cooled oil coolers, including their applications, safety features, and benefits for hazardous environments such as oil & gas, chemical plants, and industrial processing facilities.
We are proud to support leading OEMs and industrial companies with reliable oil cooling solutions that enhance equipment performance, efficiency, and operational reliability.


































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